<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryRef" :inline="true" v-show="showSearch">
      <el-form-item label="公告标题" prop="noticeTitle">
        <el-input
            v-model="queryParams.noticeTitle"
            placeholder="请输入公告标题"
            clearable
            style="width: 200px"
            @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="操作人员" prop="createBy">
        <el-input
            v-model="queryParams.createBy"
            placeholder="请输入操作人员"
            clearable
            style="width: 200px"
            @keyup.enter="handleQuery"
        />
      </el-form-item>
      <el-form-item label="类型" prop="noticeType">
        <el-select v-model="queryParams.noticeType" placeholder="公告类型" clearable style="width: 200px">
          <el-option
              v-for="dict in sys_notice_type"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="Search" @click="handleQuery">搜索</el-button>
        <el-button icon="Refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
            type="primary"
            plain
            icon="Plus"
            @click="handleAdd"
            v-hasPermi="['system:notice:add']"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="success"
            plain
            icon="Edit"
            :disabled="single"
            @click="handleUpdate"
            v-hasPermi="['system:notice:edit']"
        >修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
            type="danger"
            plain
            icon="Delete"
            :disabled="multiple"
            @click="handleDelete"
            v-hasPermi="['system:notice:remove']"
        >删除
        </el-button>
      </el-col>
      <right-toolbar v-model:showSearch="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="noticeList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="序号" align="center" prop="id" width="200"/>
      <el-table-column
          label="公告标题"
          align="center"
          prop="noticeTitle"
          :show-overflow-tooltip="true"
      />
      <el-table-column label="公告类型" align="center" prop="noticeType" width="100">
        <template #default="scope">
          <dict-tag :options="sys_notice_type" :value="scope.row.noticeType"/>
        </template>
      </el-table-column>
      <el-table-column label="发送范围" align="center" prop="noticeUserType" width="100">
        <template #default="scope">
          <dict-tag :options="sys_notice_user_type" :value="scope.row.noticeUserType"/>
        </template>
      </el-table-column>
      <el-table-column label="创建者" align="center" prop="createByName" width="100"/>
      <el-table-column label="创建时间" align="center" prop="createTime" width="100">
        <template #default="scope">
          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template #default="scope">
          <el-button link type="primary" icon="Edit" @click="handleUpdate(scope.row)" v-hasPermi="['system:notice:edit']">修改</el-button>
          <el-button link type="primary" icon="Delete" @click="handleDelete(scope.row)" v-hasPermi="['system:notice:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
        v-show="total > 0"
        :total="total"
        v-model:page="queryParams.pageNum"
        v-model:limit="queryParams.pageSize"
        @pagination="getList"
    />

    <!-- 添加或修改公告对话框 -->
    <el-dialog :title="title" v-model="open" width="1000px" append-to-body destroy-on-close>
      <el-form ref="noticeRef" :model="form" :rules="rules" label-width="80px">
        <el-row>
          <el-col :span="12">
            <el-form-item label="公告标题" prop="noticeTitle">
              <el-input v-model="form.noticeTitle" placeholder="请输入公告标题"/>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="公告类型" prop="noticeType">
              <el-select v-model="form.noticeType" placeholder="请选择">
                <el-option
                    v-for="dict in sys_notice_type"
                    :key="dict.value"
                    :label="dict.label"
                    :value="dict.value"
                ></el-option>
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="发送范围" prop="noticeUserType">
              <el-select v-model="form.noticeUserType" placeholder="请选择发送人员范围">
                <el-option
                    v-for="dict in sys_notice_user_type"
                    :key="dict.value"
                    :label="dict.label"
                    :value="dict.value"
                ></el-option>
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="24" v-if="form.noticeUserType === '1'">
            <el-form-item label="选择用户" prop="noticeUserList">
              <el-table ref="sendUserTable" size="small" stripe="stripe" v-loading="loading" :data="allUserList"
                        @selection-change="handleSelectionSendUserChange" max-height="200">
                <el-table-column type="selection" width="55" align="center"/>
                <el-table-column label="编号" prop="id" align="center"/>
                <el-table-column label="姓名" prop="nickName" align="center"/>
                <el-table-column label="账号" prop="userName" align="center"/>
              </el-table>
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="内容">
              <editor v-model="form.noticeContent" :min-height="192"/>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <template #footer>
        <div class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup name="Notice">
import {addNotice, delNotice, getNotice, listNotice, updateNotice} from "@/api/system/notice";
import {listAllUser} from "@/api/system/user.js";

const {proxy} = getCurrentInstance();
const {sys_notice_type, sys_notice_user_type} = proxy.useDict("sys_notice_user_type", "sys_notice_type");

const noticeList = ref([]);
const allUserList = ref([]);
const open = ref(false);
const loading = ref(true);
const showSearch = ref(true);
const ids = ref([]);
const sendUserIds = ref([]);
const single = ref(true);
const multiple = ref(true);
const total = ref(0);
const title = ref("");
// const sendUserTable = ref();

const data = reactive({
  form: {},
  queryParams: {
    pageNum: 1,
    pageSize: 10,
    noticeTitle: undefined,
    createBy: undefined
  },
  rules: {
    noticeTitle: [{required: true, message: "公告标题不能为空", trigger: "blur"}],
    noticeType: [{required: true, message: "公告类型不能为空", trigger: "change"}],
    noticeUserType: [{required: true, message: "发送用户类型不能为空", trigger: "change"}]
  },
});

const {queryParams, form, rules} = toRefs(data);

/** 查询公告列表 */
function getList() {
  loading.value = true;
  listNotice(queryParams.value).then(response => {
    noticeList.value = response.rows;
    total.value = response.total;
    loading.value = false;
  });
}

function findAllUser() {
  listAllUser().then(response => {
    allUserList.value = response.rows;
  })
}

/** 取消按钮 */
function cancel() {
  open.value = false;
  reset();
}

/** 表单重置 */
function reset() {
  form.value = {
    id: undefined,
    noticeUserType: '0',
    noticeUserIds: [],
    noticeTitle: undefined,
    noticeType: undefined,
    noticeContent: undefined
  };
  proxy.resetForm("noticeRef");
}

/** 搜索按钮操作 */
function handleQuery() {
  queryParams.value.pageNum = 1;
  getList();
}

/** 重置按钮操作 */
function resetQuery() {
  proxy.resetForm("queryRef");
  handleQuery();
}

/** 多选框选中数据 */
function handleSelectionChange(selection) {
  ids.value = selection.map(item => item.id);
  single.value = selection.length !== 1;
  multiple.value = !selection.length;
}

function handleSelectionSendUserChange(selection) {
  sendUserIds.value = selection.map(item => item.id);
  console.log(sendUserIds.value)
}

/** 新增按钮操作 */
function handleAdd() {
  reset();
  open.value = true;
  title.value = "添加公告";
}

/**修改按钮操作 */
function handleUpdate(row) {
  reset();
  const noticeId = row.id || ids.value;
  getNotice(noticeId).then(response => {
    open.value = true;
    form.value = response.data;
    form.value.noticeUserType = '' + response.data.noticeUserType
    if (form.value.noticeUserType === '1') {
      sendUserIds.value = response.data.noticeUserIds;
      const selectRows = allUserList.value.filter(item => sendUserIds.value.includes(item.id))
      proxy.$nextTick(() => {
        selectRows.forEach((row) => {
          proxy.$refs.sendUserTable.toggleRowSelection(row, true);
        })
      })
    }
    title.value = "修改公告";
  });
}


/** 提交按钮 */
function submitForm() {
  proxy.$refs["noticeRef"].validate(valid => {
    if (form.value.noticeUserType === '1' && sendUserIds.value.length === 0) {
      proxy.$modal.msgError("请选择发送用户");
      return;
    }
    form.value.noticeUserIds = sendUserIds.value;
    if (valid) {
      if (form.value.id !== undefined) {
        updateNotice(form.value).then(response => {
          proxy.$modal.msgSuccess("修改成功");
          open.value = false;
          getList();
        });
      } else {
        addNotice(form.value).then(response => {
          proxy.$modal.msgSuccess("新增成功");
          open.value = false;
          getList();
        });
      }
    }
  });
}

/** 删除按钮操作 */
function handleDelete(row) {
  const noticeIds = row.id || ids.value
  proxy.$modal.confirm('是否确认删除公告编号为"' + noticeIds + '"的数据项？').then(function () {
    return delNotice(noticeIds);
  }).then(() => {
    getList();
    proxy.$modal.msgSuccess("删除成功");
  }).catch(() => {
  });
}

getList();
findAllUser();
</script>
